Finding the Fourth Proportional to 26,775,528.66, 36,952,470.72 and 15,014,610.18
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Solution
The fourth proportional to 26,775,528.66, 36,952,470.72 and 15,014,610.18 is: 20,721,418.80
Step by Step Solution
- Step 1: Write the proportion equation
26,775,528.66 : 36,952,470.72 = 15,014,610.18 : x - Step 2: Convert to fraction form
26,775,528.66/36,952,470.72 = 15,014,610.18/x - Step 3: Cross multiply
26,775,528.66x = 36,952,470.72 × 15,014,610.18 - Step 4: Simplify right side
26,775,528.66x = 554,826,943,048,663.88 - Step 5: Solve for x
x = 554,826,943,048,663.88/26,775,528.66 - Step 6: Final answer
x = 20,721,418.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.